Home / 8,936,691.56-13,407,110.94-2,952,696.68

Finding the Fourth Proportional to 8,936,691.56, 13,407,110.94 and 2,952,696.68

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Solution

The fourth proportional to 8,936,691.56, 13,407,110.94 and 2,952,696.68 is: 4,429,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936,691.56 : 13,407,110.94 = 2,952,696.68 : x
  2. Step 2: Convert to fraction form
    8,936,691.56/13,407,110.94 = 2,952,696.68/x
  3. Step 3: Cross multiply
    8,936,691.56x = 13,407,110.94 × 2,952,696.68
  4. Step 4: Simplify right side
    8,936,691.56x = 39,587,131,960,929.68
  5. Step 5: Solve for x
    x = 39,587,131,960,929.68/8,936,691.56
  6. Step 6: Final answer
    x = 4,429,730.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.